Hub/AI Security/Advisories/GHSA-q382-vc8q-7jhj
Improper handling of null Unicode character when parsing JSON in github.com/modelcontextprotocol/go-sdk
MCP Go SDK security advisory.
| GHSA | GHSA-q382-vc8q-7jhj |
|---|---|
| Published | Mar 18, 2026 |
| Severity | High |
| CVE | None assigned |
| Status | patched |
| Affected | <= 1.4.0 |
| Fixed in | 1.4.1 |
| Component | MCP Go SDK |
Sources
Checked 2026-11-04. We copy severity and fix versions from the source and never estimate them.
Affected tools
Weekly, free
What changed in AI integrations
One short email when MCP clients, plugin ecosystems, IDE integrations, AI plan prices or security advisories change. Every item is sourced.